Global Patent Index - EP 3805696 A1

EP 3805696 A1 20210414 - MEASUREMENT SYSTEM AND MEASUREMENT METHOD

Title (en)

MEASUREMENT SYSTEM AND MEASUREMENT METHOD

Title (de)

MESSSYSTEM UND MESSVERFAHREN

Title (fr)

SYSTÈME DE MESURE ET PROCÉDÉ DE MESURE

Publication

EP 3805696 A1 20210414 (EN)

Application

EP 19819176 A 20190524

Priority

  • JP 2018111126 A 20180611
  • JP 2019020621 W 20190524

Abstract (en)

In the present invention, an image processing controller outputs a measurement result indicating the three-dimensional shape of an object using a first image obtained by image capture of an object by an imaging part of a first measurement head in a state in which measurement light from a projection part of the first measurement head is projected to the object, and at least one of a second image obtained by image capture of the object by an imaging part of a second measurement head in a state in which the measurement light from the projection part of the first measurement head is projected to the object, and a third image obtained by image capture of the object by the imaging part of the first measurement head in a state in which measurement light from a projection part of the second measurement head is projected to the object.

IPC 8 full level

G01B 11/25 (2006.01)

CPC (source: EP)

G01B 11/245 (2013.01); G01B 11/2513 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3805696 A1 20210414; EP 3805696 A4 20220223; CN 112105888 A 20201218; CN 112105888 B 20220415; JP 2019215181 A 20191219; JP 7212240 B2 20230125; WO 2019239847 A1 20191219

DOCDB simple family (application)

EP 19819176 A 20190524; CN 201980030286 A 20190524; JP 2018111126 A 20180611; JP 2019020621 W 20190524